title: Nutritional assessment before surgery.
mesh_terms: D001823:Body Composition; D006801:Humans; D006968:Hypersensitivity, Delayed; D007111:Immunity, Cellular; D009747:Nutritional Physiological Phenomena; D010288:Parenteral Nutrition; D011228:Prealbumin / Q000032:analysis; D011300:Preoperative Care / Q000379:methods*; D012177:Retinol-Binding Proteins / Q000032:analysis; D012709:Serum Albumin / Q000032:analysis; D013975:Thyroxine-Binding Proteins / Q000032:analysis; D014168:Transferrin / Q000032:analysis
chemical_list: D011228:Prealbumin; D012177:Retinol-Binding Proteins; D012709:Serum Albumin; D013975:Thyroxine-Binding Proteins; D014168:Transferrin